Lost luggage is a nightmare, and often the blame is pointed squarely at the airline.
But sometimes it's our own fault.
A travel expert has revealed the silly mistake travellers make that is behind many suitcases getting lost and being sent to the wrong destination after checking in.
It seems many of us are in the bad habit of not removing old luggage tags from our bags – the tags that are printed and attracted to our bags at the check-in counter.
On a post in Reddit, the expert explained: "Not a secret, just common sense: the reason some bags miss their flight or get misrouted is because passengers don't remove old tags.